Revelation 4:8

And each of the four living creatures had six wings, and in every direction, and within, are full of eyes; and day after day, and night after night, they never cease saying, "Holy, holy, holy, Lord God, the Ruler of all, who wast and art and evermore shalt be."

Luke 1:10

and the whole multitude of the people were outside praying, at the hour of incense.

Hebrews 1:7

Moreover of the angels He says, "He changes His angels into winds, and His ministering servants into a flame of fire."

Revelation 7:11

All the angels were standing in a circle round the throne and round the Elders and the four living creatures, and they fell on their faces in front of the throne and worshipped God.

Revelation 8:13

Then I looked, and I heard a solitary eagle crying in a loud voice, as it flew across the sky, "Alas, alas, alas, for the inhabitants of the earth, because of the significance of the remaining trumpets which the three angels are about to blow!"

Revelation 14:6

And I saw another angel flying across the sky, carrying the Good News of the Ages to tell to every nation, tribe, language and people, among those who live on the earth.

Treasury of Scripture Knowledge

Summary

Above it stood the seraphims: each one had six wings; with twain he covered his face, and with twain he covered his feet, and with twain he did fly.

Seraphims

Bible References

Stood

Luke 1:10
and the whole multitude of the people were outside praying, at the hour of incense.
Revelation 7:11
All the angels were standing in a circle round the throne and round the Elders and the four living creatures, and they fell on their faces in front of the throne and worshipped God.

Seraphims

Hebrews 1:7
Moreover of the angels He says, "He changes His angels into winds, and His ministering servants into a flame of fire."

Wings

Revelation 4:8
And each of the four living creatures had six wings, and in every direction, and within, are full of eyes; and day after day, and night after night, they never cease saying, "Holy, holy, holy, Lord God, the Ruler of all, who wast and art and evermore shalt be."

Did fly

Revelation 8:13
Then I looked, and I heard a solitary eagle crying in a loud voice, as it flew across the sky, "Alas, alas, alas, for the inhabitants of the earth, because of the significance of the remaining trumpets which the three angels are about to blow!"
Revelation 14:6
And I saw another angel flying across the sky, carrying the Good News of the Ages to tell to every nation, tribe, language and people, among those who live on the earth.